#main {width:100%}
#left {float: left;width:28%;overflow: auto;height:200px;margin: 0 5px;}
#left ul {list-style: square;}
#left li {cursor: pointer;}
#left p {margin:auto;font-weight: bold;text-align: center;background:#ccc;}
#content{float:left;width:70%}
#settable {width:52%;float:left;margin: 3px;background:#eed}
#settable caption,#detailTable caption{background:#ccc; font-weight: bold; }
#settable tr {background: #fff}
#settable td, #detailTable td{padding:3px;}
#detailTable {width:40%;color:#877 ;float:left;margin: 3px 10px;background:#ddd}
#detailTable th {white-space:nowrap; }
#detailTable tr {background: #fff}
.clear {clear:both}
.selitem {background: #ff0;}
.allinstall{width:100%;margin:20px auto;text-align:center;}